U.S. Allied Plumbing & HVAC
Commercial Service
Commercial plumbing and HVAC on a schedule or on call: mechanical rooms, rooftop units, restrooms, and everything behind the walls, kept running with one point of contact.






What this covers
Commercial Plumbing6
- Restroom and fixture repair
- Commercial water heaters
- Mechanical room and gas piping
- Leak detection and repair
- Sump and ejector pumps
- RPZ testing and annual certification
Commercial HVAC & Rooftop Units6
- Rooftop unit repair and replacement
- Commercial boilers
- Unit heaters for warehouses and shops
- Split systems and ductless units
- Building controls and thermostats
- Seasonal startups and shutdowns
Property Management Services5
- Apartment and multi unit buildings
- HOAs and condo associations
- Unit turnover plumbing and HVAC checks
- Work orders handled through one contact
- After hours coverage for tenant emergencies
Restaurant & Grease Line Jetting5
- Grease line jetting
- Kitchen drain cleaning
- Grease trap line clearing
- Floor and trench drains
- Scheduled jetting to prevent backups
Water & Sewer Line Excavation6
- Water service line replacement
- Sewer line repair and replacement
- Exterior digs and excavation
- Mainline rodding and hydro jetting
- Camera inspection and line locating
- Backwater valves
Preventive Maintenance Plans5
- Scheduled plumbing and HVAC maintenance
- Quarterly or annual service agreements
- Filter changes and coil cleaning
- Priority scheduling for plan customers
- Service reports after every visit
Emergency & On Call4
- After hours emergency service
- Burst pipes and flooding
- No heat and no cooling calls
- Sewer backups
Who We Work With9
- Property managers and HOAs
- Apartment and multi unit buildings
- Warehouses and industrial buildings
- Restaurants and food service
- Retail and strip centers
- Office buildings
- Churches and schools
- Medical and dental offices
- And more
Why Commercial Clients Choose Us5
- Licensed technicians, rated 4.9 stars on Google
- One point of contact for every building
- Scheduled or on call service
- Insured, with certificates of insurance on request
- Electrical, lighting, and construction through our SSunlimited sister companies, on the same call
Commercial Service: common questions
Do you offer preventive maintenance for commercial buildings?
Yes. We offer scheduled plumbing and HVAC maintenance on quarterly or annual service agreements, with priority scheduling and a service report after every visit.
Do you handle after-hours emergencies for tenants?
Yes. We provide after hours emergency service for burst pipes, flooding, no heat or no cooling calls, and sewer backups.
Can you provide a certificate of insurance?
Yes. Certificates of insurance are available on request.
Commercial Service by location
- Commercial Service in Chicago, IL
- Commercial Service in North Aurora, IL
- Commercial Service in Naperville, IL
- Commercial Service in Wheaton, IL
- Commercial Service in Geneva, IL
- Commercial Service in Schaumburg, IL
- Commercial Service in Joliet, IL
- Commercial Service in Plainfield, IL
- Commercial Service in Valparaiso, IN
- Commercial Service in South Bend, IN
